     (.on stream "end"
       (fn []
         (println "Download complete!")
+        (swap! app-state assoc :is-file-downloading? true)
         (swap! app-state assoc :download-progress nil)
 
         (if (= (:current-track-id @app-state) track-id)

(.on (new js/ss socket) "file-download"
  (fn [stream track-id file-size]
    (println "Download starting!")
    (.on stream "data"
      (fn [data-chunk]
        (let [size (+ (.-length data-chunk) (:data-downloaded @app-state))]

                          :music-files {}
                          :data-downloaded 0
                          :download-progress nil
                          :is-file-downloading? false
                          :current-track-id nil
                          :current-sound nil
                          :ball-being-dragged? false}))
